Home / 11,760,318.70-17,614,758.92-8,338,232.32

Finding the Fourth Proportional to 11,760,318.70, 17,614,758.92 and 8,338,232.32

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Solution

The fourth proportional to 11,760,318.70, 17,614,758.92 and 8,338,232.32 is: 12,489,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,318.70 : 17,614,758.92 = 8,338,232.32 : x
  2. Step 2: Convert to fraction form
    11,760,318.70/17,614,758.92 = 8,338,232.32/x
  3. Step 3: Cross multiply
    11,760,318.70x = 17,614,758.92 × 8,338,232.32
  4. Step 4: Simplify right side
    11,760,318.70x = 146,875,952,047,678.53
  5. Step 5: Solve for x
    x = 146,875,952,047,678.53/11,760,318.70
  6. Step 6: Final answer
    x = 12,489,113.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.